[PATCH xserver 2/2] kdrive: Remove non-evdev input drivers

Peter Hutterer peter.hutterer at who-t.net
Thu Jan 19 23:00:19 UTC 2017


On Thu, Jan 19, 2017 at 05:30:40PM -0500, Adam Jackson wrote:
> Use evdev.
> 
> Signed-off-by: Adam Jackson <ajax at redhat.com>

series: Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>

Cheers,
   Peter

> ---
>  configure.ac                |  22 -
>  hw/kdrive/linux/Makefile.am |   8 -
>  hw/kdrive/linux/keyboard.c  | 341 ---------------
>  hw/kdrive/linux/linux.c     |  16 -
>  hw/kdrive/linux/mouse.c     | 982 --------------------------------------------
>  hw/kdrive/linux/ms.c        | 175 --------
>  hw/kdrive/linux/ps2.c       | 177 --------
>  include/kdrive-config.h.in  |   6 -
>  8 files changed, 1727 deletions(-)
>  delete mode 100644 hw/kdrive/linux/keyboard.c
>  delete mode 100644 hw/kdrive/linux/mouse.c
>  delete mode 100644 hw/kdrive/linux/ms.c
>  delete mode 100644 hw/kdrive/linux/ps2.c
> 
> diff --git a/configure.ac b/configure.ac
> index e23c934..cc6f352 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -658,8 +658,6 @@ AC_ARG_ENABLE(xephyr,         AS_HELP_STRING([--enable-xephyr], [Build the kdriv
>  AC_ARG_ENABLE(xfake,          AS_HELP_STRING([--enable-xfake], [Build the kdrive 'fake' server (default: auto)]), [XFAKE=$enableval], [XFAKE=auto])
>  AC_ARG_ENABLE(xfbdev,         AS_HELP_STRING([--enable-xfbdev], [Build the kdrive framebuffer device server (default: auto)]), [XFBDEV=$enableval], [XFBDEV=auto])
>  dnl kdrive options
> -AC_ARG_ENABLE(kdrive-kbd,     AS_HELP_STRING([--enable-kdrive-kbd], [Build kbd driver for kdrive (default: auto)]), [KDRIVE_KBD=$enableval], [KDRIVE_KBD=auto])
> -AC_ARG_ENABLE(kdrive-mouse,   AS_HELP_STRING([--enable-kdrive-mouse], [Build mouse driver for kdrive (default: auto)]), [KDRIVE_MOUSE=$enableval], [KDRIVE_MOUSE=auto])
>  AC_ARG_ENABLE(kdrive-evdev,   AS_HELP_STRING([--enable-kdrive-evdev], [Build evdev driver for kdrive (default: auto)]), [KDRIVE_EVDEV=$enableval], [KDRIVE_EVDEV=auto])
>  AC_ARG_ENABLE(libunwind,      AS_HELP_STRING([--enable-libunwind], [Use libunwind for backtracing (default: auto)]), [LIBUNWIND="$enableval"], [LIBUNWIND="auto"])
>  AC_ARG_ENABLE(xshmfence,      AS_HELP_STRING([--disable-xshmfence], [Disable xshmfence (default: auto)]), [XSHMFENCE="$enableval"], [XSHMFENCE="auto"])
> @@ -2403,35 +2401,17 @@ if test "$KDRIVE" = yes; then
>  	    if test "x$KDRIVE_EVDEV" = xauto; then
>  		KDRIVE_EVDEV=yes
>  	    fi
> -	    if test "x$KDRIVE_KBD" = xauto; then
> -		KDRIVE_KBD=yes
> -	    fi
> -	    if test "x$KDRIVE_MOUSE" = xauto; then
> -		KDRIVE_MOUSE=yes
> -	    fi
>  	    ;;
>  	*)
>  	    if test "x$KDRIVE_EVDEV" = xauto; then
>  		KDRIVE_EVDEV=no
>  	    fi
> -	    if test "x$KDRIVE_KBD" = xauto; then
> -		KDRIVE_KBD=no
> -	    fi
> -	    if test "x$KDRIVE_MOUSE" = xauto; then
> -		KDRIVE_MOUSE=no
> -	    fi
>  	    ;;
>      esac
>  
> -    if test "x$KDRIVE_KBD" = xyes; then
> -       AC_DEFINE(KDRIVE_KBD, 1, [Enable KDrive kbd driver])
> -    fi
>      if test "x$KDRIVE_EVDEV" = xyes; then
>         AC_DEFINE(KDRIVE_EVDEV, 1, [Enable KDrive evdev driver])
>      fi
> -    if test "x$KDRIVE_MOUSE" = xyes; then
> -       AC_DEFINE(KDRIVE_MOUSE, 1, [Enable KDrive mouse driver])
> -    fi
>  
>      XEPHYR_REQUIRED_LIBS="xau xdmcp xcb xcb-shape xcb-render xcb-renderutil xcb-aux xcb-image xcb-icccm xcb-shm xcb-keysyms xcb-randr xcb-xkb"
>      if test "x$XV" = xyes; then
> @@ -2482,8 +2462,6 @@ AC_SUBST([KDRIVE_LOCAL_LIBS])
>  AC_SUBST([KDRIVE_LIBS])
>  AM_CONDITIONAL(KDRIVELINUX, [test "x$KDRIVELINUX" = xyes])
>  AM_CONDITIONAL(KDRIVE_EVDEV, [test "x$KDRIVE_EVDEV" = xyes])
> -AM_CONDITIONAL(KDRIVE_KBD,   [test "x$KDRIVE_KBD" = xyes])
> -AM_CONDITIONAL(KDRIVE_MOUSE, [test "x$KDRIVE_MOUSE" = xyes])
>  AM_CONDITIONAL(TSLIB, [test "x$HAVE_TSLIB" = xyes])
>  AM_CONDITIONAL(KDRIVEFBDEV, [test "x$XFBDEV" = xyes])
>  AM_CONDITIONAL(XEPHYR, [test "x$KDRIVE" = xyes && test "x$XEPHYR" = xyes])
> diff --git a/hw/kdrive/linux/Makefile.am b/hw/kdrive/linux/Makefile.am
> index 1362cd9..97c600c 100644
> --- a/hw/kdrive/linux/Makefile.am
> +++ b/hw/kdrive/linux/Makefile.am
> @@ -10,18 +10,10 @@ liblinux_la_SOURCES =
>  
>  liblinux_la_SOURCES += linux.c
>  
> -if KDRIVE_KBD
> -liblinux_la_SOURCES += keyboard.c
> -endif
> -
>  if KDRIVE_EVDEV
>  liblinux_la_SOURCES += evdev.c
>  endif
>  
> -if KDRIVE_MOUSE
> -liblinux_la_SOURCES += mouse.c ms.c ps2.c
> -endif
> -
>  if TSLIB
>  liblinux_la_SOURCES += tslib.c
>  endif
> diff --git a/hw/kdrive/linux/keyboard.c b/hw/kdrive/linux/keyboard.c
> deleted file mode 100644
> index 5d31b7d..0000000
> --- a/hw/kdrive/linux/keyboard.c
> +++ /dev/null
> @@ -1,341 +0,0 @@
> -/*
> - * Copyright © 1999 Keith Packard
> - * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf at o-hand.com>
> - *
> - * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:
> - * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany.
> - * Copyright © 1994-2001 by The XFree86 Project, Inc.
> - *
> - * Permission is hereby granted, free of charge, to any person obtaining a
> - * copy of this software and associated documentation files (the "Software"),
> - * to deal in the Software without restriction, including without limitation
> - * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> - * and/or sell copies of the Software, and to permit persons to whom the
> - * Software is furnished to do so, subject to the following conditions:
> - *
> - * The above copyright notice and this permission notice shall be included in
> - * all copies or substantial portions of the Software.
> - *
> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
> - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> - * OTHER DEALINGS IN THE SOFTWARE.
> - *
> - * Except as contained in this notice, the name of the copyright holder(s)
> - * and author(s) shall not be used in advertising or otherwise to promote
> - * the sale, use or other dealings in this Software without prior written
> - * authorization from the copyright holder(s) and author(s).
> - */
> -
> -#ifdef HAVE_CONFIG_H
> -#include <kdrive-config.h>
> -#endif
> -#include "kdrive.h"
> -#include <linux/keyboard.h>
> -#include <linux/kd.h>
> -#define XK_PUBLISHING
> -#include <X11/keysym.h>
> -#include <termios.h>
> -#include <sys/ioctl.h>
> -
> -extern int LinuxConsoleFd;
> -
> -/*
> - * We need these to handle extended scancodes correctly (I could just use the
> - * numbers below, but this makes the code more readable
> - */
> -
> -/* The prefix codes */
> -#define KEY_Prefix0      /* special               0x60  */   96
> -#define KEY_Prefix1      /* special               0x61  */   97
> -
> -/* The raw scancodes */
> -#define KEY_Enter        /* Enter                 0x1c  */   28
> -#define KEY_LCtrl        /* Ctrl(left)            0x1d  */   29
> -#define KEY_Slash        /* / (Slash)   ?         0x35  */   53
> -#define KEY_KP_Multiply  /* *                     0x37  */   55
> -#define KEY_Alt          /* Alt(left)             0x38  */   56
> -#define KEY_F3           /* F3                    0x3d  */   61
> -#define KEY_F4           /* F4                    0x3e  */   62
> -#define KEY_F5           /* F5                    0x3f  */   63
> -#define KEY_F6           /* F6                    0x40  */   64
> -#define KEY_F7           /* F7                    0x41  */   65
> -#define KEY_ScrollLock   /* ScrollLock            0x46  */   70
> -#define KEY_KP_7         /* 7           Home      0x47  */   71
> -#define KEY_KP_8         /* 8           Up        0x48  */   72
> -#define KEY_KP_9         /* 9           PgUp      0x49  */   73
> -#define KEY_KP_Minus     /* - (Minus)             0x4a  */   74
> -#define KEY_KP_4         /* 4           Left      0x4b  */   75
> -#define KEY_KP_5         /* 5                     0x4c  */   76
> -#define KEY_KP_6         /* 6           Right     0x4d  */   77
> -#define KEY_KP_Plus      /* + (Plus)              0x4e  */   78
> -#define KEY_KP_1         /* 1           End       0x4f  */   79
> -#define KEY_KP_2         /* 2           Down      0x50  */   80
> -#define KEY_KP_3         /* 3           PgDown    0x51  */   81
> -#define KEY_KP_0         /* 0           Insert    0x52  */   82
> -#define KEY_KP_Decimal   /* . (Decimal) Delete    0x53  */   83
> -#define KEY_Home         /* Home                  0x59  */   89
> -#define KEY_Up           /* Up                    0x5a  */   90
> -#define KEY_PgUp         /* PgUp                  0x5b  */   91
> -#define KEY_Left         /* Left                  0x5c  */   92
> -#define KEY_Begin        /* Begin                 0x5d  */   93
> -#define KEY_Right        /* Right                 0x5e  */   94
> -#define KEY_End          /* End                   0x5f  */   95
> -#define KEY_Down         /* Down                  0x60  */   96
> -#define KEY_PgDown       /* PgDown                0x61  */   97
> -#define KEY_Insert       /* Insert                0x62  */   98
> -#define KEY_Delete       /* Delete                0x63  */   99
> -#define KEY_KP_Enter     /* Enter                 0x64  */  100
> -#define KEY_RCtrl        /* Ctrl(right)           0x65  */  101
> -#define KEY_Pause        /* Pause                 0x66  */  102
> -#define KEY_Print        /* Print                 0x67  */  103
> -#define KEY_KP_Divide    /* Divide                0x68  */  104
> -#define KEY_AltLang      /* AtlLang(right)        0x69  */  105
> -#define KEY_Break        /* Break                 0x6a  */  106
> -#define KEY_LMeta        /* Left Meta             0x6b  */  107
> -#define KEY_RMeta        /* Right Meta            0x6c  */  108
> -#define KEY_Menu         /* Menu                  0x6d  */  109
> -#define KEY_F13          /* F13                   0x6e  */  110
> -#define KEY_F14          /* F14                   0x6f  */  111
> -#define KEY_F15          /* F15                   0x70  */  112
> -#define KEY_F16          /* F16                   0x71  */  113
> -#define KEY_F17          /* F17                   0x72  */  114
> -#define KEY_KP_DEC       /* KP_DEC                0x73  */  115
> -
> -static void
> -LinuxKeyboardRead(int fd, void *closure)
> -{
> -    unsigned char buf[256], *b;
> -    int n;
> -    unsigned char prefix = 0, scancode = 0;
> -
> -    while ((n = read(fd, buf, sizeof(buf))) > 0) {
> -        b = buf;
> -        while (n--) {
> -            /*
> -             * With xkb we use RAW mode for reading the console, which allows us
> -             * process extended scancodes.
> -             *
> -             * See if this is a prefix extending the following keycode
> -             */
> -            if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0)) {
> -                prefix = KEY_Prefix0;
> -                /* swallow this up */
> -                b++;
> -                continue;
> -            }
> -            else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1)) {
> -                prefix = KEY_Prefix1;
> -                /* swallow this up */
> -                b++;
> -                continue;
> -            }
> -            scancode = b[0] & 0x7f;
> -
> -            switch (prefix) {
> -                /* from xf86Events.c */
> -            case KEY_Prefix0:
> -            {
> -                switch (scancode) {
> -                case KEY_KP_7:
> -                    scancode = KEY_Home;
> -                    break;      /* curs home */
> -                case KEY_KP_8:
> -                    scancode = KEY_Up;
> -                    break;      /* curs up */
> -                case KEY_KP_9:
> -                    scancode = KEY_PgUp;
> -                    break;      /* curs pgup */
> -                case KEY_KP_4:
> -                    scancode = KEY_Left;
> -                    break;      /* curs left */
> -                case KEY_KP_5:
> -                    scancode = KEY_Begin;
> -                    break;      /* curs begin */
> -                case KEY_KP_6:
> -                    scancode = KEY_Right;
> -                    break;      /* curs right */
> -                case KEY_KP_1:
> -                    scancode = KEY_End;
> -                    break;      /* curs end */
> -                case KEY_KP_2:
> -                    scancode = KEY_Down;
> -                    break;      /* curs down */
> -                case KEY_KP_3:
> -                    scancode = KEY_PgDown;
> -                    break;      /* curs pgdown */
> -                case KEY_KP_0:
> -                    scancode = KEY_Insert;
> -                    break;      /* curs insert */
> -                case KEY_KP_Decimal:
> -                    scancode = KEY_Delete;
> -                    break;      /* curs delete */
> -                case KEY_Enter:
> -                    scancode = KEY_KP_Enter;
> -                    break;      /* keypad enter */
> -                case KEY_LCtrl:
> -                    scancode = KEY_RCtrl;
> -                    break;      /* right ctrl */
> -                case KEY_KP_Multiply:
> -                    scancode = KEY_Print;
> -                    break;      /* print */
> -                case KEY_Slash:
> -                    scancode = KEY_KP_Divide;
> -                    break;      /* keyp divide */
> -                case KEY_Alt:
> -                    scancode = KEY_AltLang;
> -                    break;      /* right alt */
> -                case KEY_ScrollLock:
> -                    scancode = KEY_Break;
> -                    break;      /* curs break */
> -                case 0x5b:
> -                    scancode = KEY_LMeta;
> -                    break;
> -                case 0x5c:
> -                    scancode = KEY_RMeta;
> -                    break;
> -                case 0x5d:
> -                    scancode = KEY_Menu;
> -                    break;
> -                case KEY_F3:
> -                    scancode = KEY_F13;
> -                    break;
> -                case KEY_F4:
> -                    scancode = KEY_F14;
> -                    break;
> -                case KEY_F5:
> -                    scancode = KEY_F15;
> -                    break;
> -                case KEY_F6:
> -                    scancode = KEY_F16;
> -                    break;
> -                case KEY_F7:
> -                    scancode = KEY_F17;
> -                    break;
> -                case KEY_KP_Plus:
> -                    scancode = KEY_KP_DEC;
> -                    break;
> -                    /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */
> -                case 0x2A:
> -                case 0x36:
> -                    b++;
> -                    prefix = 0;
> -                    continue;
> -                default:
> -                    /*
> -                     * "Internet" keyboards are generating lots of new
> -                     * codes.  Let them pass.  There is little consistency
> -                     * between them, so don't bother with symbolic names at
> -                     * this level.
> -                     */
> -                    scancode += 0x78;
> -                }
> -                break;
> -            }
> -
> -            case KEY_Prefix1:
> -            {
> -                /* we do no handle these */
> -                b++;
> -                prefix = 0;
> -                continue;
> -            }
> -
> -            default:           /* should not happen */
> -            case 0:            /* do nothing */
> -                ;
> -            }
> -
> -            prefix = 0;
> -            KdEnqueueKeyboardEvent(closure, scancode, b[0] & 0x80);
> -            b++;
> -        }
> -    }
> -}
> -
> -static int LinuxKbdTrans;
> -static struct termios LinuxTermios;
> -
> -static Status
> -LinuxKeyboardEnable(KdKeyboardInfo * ki)
> -{
> -    struct termios nTty;
> -    unsigned char buf[256];
> -    int n;
> -    int fd;
> -
> -    if (!ki)
> -        return !Success;
> -
> -    fd = LinuxConsoleFd;
> -    ki->driverPrivate = (void *) (intptr_t) fd;
> -
> -    ioctl(fd, KDGKBMODE, &LinuxKbdTrans);
> -    tcgetattr(fd, &LinuxTermios);
> -    ioctl(fd, KDSKBMODE, K_RAW);
> -    nTty = LinuxTermios;
> -    nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
> -    nTty.c_oflag = 0;
> -    nTty.c_cflag = CREAD | CS8;
> -    nTty.c_lflag = 0;
> -    nTty.c_cc[VTIME] = 0;
> -    nTty.c_cc[VMIN] = 1;
> -    cfsetispeed(&nTty, 9600);
> -    cfsetospeed(&nTty, 9600);
> -    tcsetattr(fd, TCSANOW, &nTty);
> -    /*
> -     * Flush any pending keystrokes
> -     */
> -    while ((n = read(fd, buf, sizeof(buf))) > 0);
> -    KdRegisterFd(fd, LinuxKeyboardRead, ki);
> -    return Success;
> -}
> -
> -static void
> -LinuxKeyboardDisable(KdKeyboardInfo * ki)
> -{
> -    int fd;
> -
> -    if (!ki)
> -        return;
> -
> -    fd = (int) (intptr_t) ki->driverPrivate;
> -
> -    KdUnregisterFd(ki, fd, FALSE);
> -    ioctl(fd, KDSKBMODE, LinuxKbdTrans);
> -    tcsetattr(fd, TCSANOW, &LinuxTermios);
> -}
> -
> -static Status
> -LinuxKeyboardInit(KdKeyboardInfo * ki)
> -{
> -    if (!ki)
> -        return !Success;
> -
> -    free(ki->path);
> -    ki->path = strdup("console");
> -    free(ki->name);
> -    ki->name = strdup("Linux console keyboard");
> -
> -    return Success;
> -}
> -
> -static void
> -LinuxKeyboardLeds(KdKeyboardInfo * ki, int leds)
> -{
> -    if (!ki)
> -        return;
> -
> -    ioctl((int) (intptr_t) ki->driverPrivate, KDSETLED, leds & 7);
> -}
> -
> -KdKeyboardDriver LinuxKeyboardDriver = {
> -    "keyboard",
> -    .Init = LinuxKeyboardInit,
> -    .Enable = LinuxKeyboardEnable,
> -    .Leds = LinuxKeyboardLeds,
> -    .Disable = LinuxKeyboardDisable,
> -};
> diff --git a/hw/kdrive/linux/linux.c b/hw/kdrive/linux/linux.c
> index 56c2cb7..20f1fce 100644
> --- a/hw/kdrive/linux/linux.c
> +++ b/hw/kdrive/linux/linux.c
> @@ -32,11 +32,6 @@
>  #include <X11/keysym.h>
>  #include <linux/apm_bios.h>
>  
> -#ifdef KDRIVE_MOUSE
> -extern KdPointerDriver LinuxMouseDriver;
> -extern KdPointerDriver Ps2MouseDriver;
> -extern KdPointerDriver MsMouseDriver;
> -#endif
>  #ifdef TSLIB
>  extern KdPointerDriver TsDriver;
>  #endif
> @@ -44,9 +39,6 @@ extern KdPointerDriver TsDriver;
>  extern KdPointerDriver LinuxEvdevMouseDriver;
>  extern KdKeyboardDriver LinuxEvdevKeyboardDriver;
>  #endif
> -#ifdef KDRIVE_KBD
> -extern KdKeyboardDriver LinuxKeyboardDriver;
> -#endif
>  
>  static int vtno;
>  int LinuxConsoleFd;
> @@ -323,11 +315,6 @@ LinuxFini(void)
>  void
>  KdOsAddInputDrivers(void)
>  {
> -#ifdef KDRIVE_MOUSE
> -    KdAddPointerDriver(&LinuxMouseDriver);
> -    KdAddPointerDriver(&MsMouseDriver);
> -    KdAddPointerDriver(&Ps2MouseDriver);
> -#endif
>  #ifdef TSLIB
>      KdAddPointerDriver(&TsDriver);
>  #endif
> @@ -335,9 +322,6 @@ KdOsAddInputDrivers(void)
>      KdAddPointerDriver(&LinuxEvdevMouseDriver);
>      KdAddKeyboardDriver(&LinuxEvdevKeyboardDriver);
>  #endif
> -#ifdef KDRIVE_KBD
> -    KdAddKeyboardDriver(&LinuxKeyboardDriver);
> -#endif
>  }
>  
>  static void
> diff --git a/hw/kdrive/linux/mouse.c b/hw/kdrive/linux/mouse.c
> deleted file mode 100644
> index 6bdd286..0000000
> --- a/hw/kdrive/linux/mouse.c
> +++ /dev/null
> @@ -1,982 +0,0 @@
> -/*
> - * Copyright © 2001 Keith Packard
> - *
> - * Permission to use, copy, modify, distribute, and sell this software and its
> - * documentation for any purpose is hereby granted without fee, provided that
> - * the above copyright notice appear in all copies and that both that
> - * copyright notice and this permission notice appear in supporting
> - * documentation, and that the name of Keith Packard not be used in
> - * advertising or publicity pertaining to distribution of the software without
> - * specific, written prior permission.  Keith Packard makes no
> - * representations about the suitability of this software for any purpose.  It
> - * is provided "as is" without express or implied warranty.
> - *
> - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
> - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
> - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
> - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
> - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
> - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
> - * PERFORMANCE OF THIS SOFTWARE.
> - */
> -
> -#ifdef HAVE_CONFIG_H
> -#include <kdrive-config.h>
> -#endif
> -#include <errno.h>
> -#include <termios.h>
> -#include <X11/X.h>
> -#include <X11/Xproto.h>
> -#include <xserver_poll.h>
> -#include "inputstr.h"
> -#include "scrnintstr.h"
> -#include "kdrive.h"
> -
> -#undef DEBUG
> -#undef DEBUG_BYTES
> -#define KBUFIO_SIZE 256
> -#define MOUSE_TIMEOUT	100
> -
> -typedef struct _kbufio {
> -    int fd;
> -    unsigned char buf[KBUFIO_SIZE];
> -    int avail;
> -    int used;
> -} Kbufio;
> -
> -static Bool
> -MouseWaitForReadable(int fd, int timeout)
> -{
> -    struct pollfd poll_fd;
> -    int n;
> -    CARD32 done;
> -
> -    done = GetTimeInMillis() + timeout;
> -    poll_fd.fd = fd;
> -    poll_fd.events = POLLIN;
> -    for (;;) {
> -        n = xserver_poll(&poll_fd, 1, timeout);
> -        if (n > 0)
> -            return TRUE;
> -        if (n < 0 && (errno == EAGAIN || errno == EINTR)) {
> -            timeout = (int) (done - GetTimeInMillis());
> -            if (timeout > 0)
> -                continue;
> -        }
> -        break;
> -    }
> -    return FALSE;
> -}
> -
> -static int
> -MouseReadByte(Kbufio * b, int timeout)
> -{
> -    int n;
> -
> -    if (b->avail <= b->used) {
> -        if (timeout && !MouseWaitForReadable(b->fd, timeout)) {
> -#ifdef DEBUG_BYTES
> -            ErrorF("\tTimeout %d\n", timeout);
> -#endif
> -            return -1;
> -        }
> -        n = read(b->fd, b->buf, KBUFIO_SIZE);
> -        if (n <= 0)
> -            return -1;
> -        b->avail = n;
> -        b->used = 0;
> -    }
> -#ifdef DEBUG_BYTES
> -    ErrorF("\tget %02x\n", b->buf[b->used]);
> -#endif
> -    return b->buf[b->used++];
> -}
> -
> -#if NOTUSED
> -static int
> -MouseFlush(Kbufio * b, char *buf, int size)
> -{
> -    CARD32 now = GetTimeInMillis();
> -    CARD32 done = now + 100;
> -    int c;
> -    int n = 0;
> -
> -    while ((c = MouseReadByte(b, done - now)) != -1) {
> -        if (buf) {
> -            if (n == size) {
> -                memmove(buf, buf + 1, size - 1);
> -                n--;
> -            }
> -            buf[n++] = c;
> -        }
> -        now = GetTimeInMillis();
> -        if ((INT32) (now - done) >= 0)
> -            break;
> -    }
> -    return n;
> -}
> -
> -static int
> -MousePeekByte(Kbufio * b, int timeout)
> -{
> -    int c;
> -
> -    c = MouseReadByte(b, timeout);
> -    if (c != -1)
> -        --b->used;
> -    return c;
> -}
> -#endif                          /* NOTUSED */
> -
> -static Bool
> -MouseWaitForWritable(int fd, int timeout)
> -{
> -    struct pollfd poll_fd;
> -    int n;
> -
> -    poll_fd.fd = fd;
> -    poll_fd.events = POLLOUT;
> -    n = xserver_poll(&poll_fd, 1, timeout);
> -    if (n > 0)
> -        return TRUE;
> -    return FALSE;
> -}
> -
> -static Bool
> -MouseWriteByte(int fd, unsigned char c, int timeout)
> -{
> -    int ret;
> -
> -#ifdef DEBUG_BYTES
> -    ErrorF("\tput %02x\n", c);
> -#endif
> -    for (;;) {
> -        ret = write(fd, &c, 1);
> -        if (ret == 1)
> -            return TRUE;
> -        if (ret == 0)
> -            return FALSE;
> -        if (errno != EWOULDBLOCK)
> -            return FALSE;
> -        if (!MouseWaitForWritable(fd, timeout))
> -            return FALSE;
> -    }
> -}
> -
> -static Bool
> -MouseWriteBytes(int fd, unsigned char *c, int n, int timeout)
> -{
> -    while (n--)
> -        if (!MouseWriteByte(fd, *c++, timeout))
> -            return FALSE;
> -    return TRUE;
> -}
> -
> -#define MAX_MOUSE   10          /* maximum length of mouse protocol */
> -#define MAX_SKIP    16          /* number of error bytes before switching */
> -#define MAX_VALID   4           /* number of valid packets before accepting */
> -
> -typedef struct _kmouseProt {
> -    const char *name;
> -    Bool (*Complete) (KdPointerInfo * pi, unsigned char *ev, int ne);
> -    int (*Valid) (KdPointerInfo * pi, unsigned char *ev, int ne);
> -    Bool (*Parse) (KdPointerInfo * pi, unsigned char *ev, int ne);
> -    Bool (*Init) (KdPointerInfo * pi);
> -    unsigned char headerMask, headerValid;
> -    unsigned char dataMask, dataValid;
> -    Bool tty;
> -    unsigned int c_iflag;
> -    unsigned int c_oflag;
> -    unsigned int c_lflag;
> -    unsigned int c_cflag;
> -    unsigned int speed;
> -    unsigned char *init;
> -    unsigned long state;
> -} KmouseProt;
> -
> -typedef enum _kmouseStage {
> -    MouseBroken, MouseTesting, MouseWorking
> -} KmouseStage;
> -
> -typedef struct _kmouse {
> -    Kbufio iob;
> -    const KmouseProt *prot;
> -    int i_prot;
> -    KmouseStage stage;          /* protocol verification stage */
> -    Bool tty;                   /* mouse device is a tty */
> -    int valid;                  /* sequential valid events */
> -    int tested;                 /* bytes scanned during Testing phase */
> -    int invalid;                /* total invalid bytes for this protocol */
> -    unsigned long state;        /* private per protocol, init to prot->state */
> -} Kmouse;
> -
> -static int
> -mouseValid(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    const KmouseProt *prot = km->prot;
> -    int i;
> -
> -    for (i = 0; i < ne; i++)
> -        if ((ev[i] & prot->headerMask) == prot->headerValid)
> -            break;
> -    if (i != 0)
> -        return i;
> -    for (i = 1; i < ne; i++)
> -        if ((ev[i] & prot->dataMask) != prot->dataValid)
> -            return -1;
> -    return 0;
> -}
> -
> -static Bool
> -threeComplete(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    return ne == 3;
> -}
> -
> -static Bool
> -fourComplete(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    return ne == 4;
> -}
> -
> -static Bool
> -fiveComplete(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    return ne == 5;
> -}
> -
> -static Bool
> -MouseReasonable(KdPointerInfo * pi, unsigned long flags, int dx, int dy)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -
> -    if (km->stage == MouseWorking)
> -        return TRUE;
> -    if (dx < -50 || dx > 50) {
> -#ifdef DEBUG
> -        ErrorF("Large X %d\n", dx);
> -#endif
> -        return FALSE;
> -    }
> -    if (dy < -50 || dy > 50) {
> -#ifdef DEBUG
> -        ErrorF("Large Y %d\n", dy);
> -#endif
> -        return FALSE;
> -    }
> -    return TRUE;
> -}
> -
> -/*
> - * Standard PS/2 mouse protocol
> - */
> -static Bool
> -ps2Parse(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    int dx, dy, dz;
> -    unsigned long flags;
> -    unsigned long flagsrelease = 0;
> -
> -    flags = KD_MOUSE_DELTA;
> -    if (ev[0] & 4)
> -        flags |= KD_BUTTON_2;
> -    if (ev[0] & 2)
> -        flags |= KD_BUTTON_3;
> -    if (ev[0] & 1)
> -        flags |= KD_BUTTON_1;
> -
> -    if (ne > 3) {
> -        dz = (int) (signed char) ev[3];
> -        if (dz < 0) {
> -            flags |= KD_BUTTON_4;
> -            flagsrelease = KD_BUTTON_4;
> -        }
> -        else if (dz > 0) {
> -            flags |= KD_BUTTON_5;
> -            flagsrelease = KD_BUTTON_5;
> -        }
> -    }
> -
> -    dx = ev[1];
> -    if (ev[0] & 0x10)
> -        dx -= 256;
> -    dy = ev[2];
> -    if (ev[0] & 0x20)
> -        dy -= 256;
> -    dy = -dy;
> -    if (!MouseReasonable(pi, flags, dx, dy))
> -        return FALSE;
> -    if (km->stage == MouseWorking) {
> -        KdEnqueuePointerEvent(pi, flags, dx, dy, 0);
> -        if (flagsrelease) {
> -            flags &= ~flagsrelease;
> -            KdEnqueuePointerEvent(pi, flags, dx, dy, 0);
> -        }
> -    }
> -    return TRUE;
> -}
> -
> -static Bool ps2Init(KdPointerInfo * pi);
> -
> -static const KmouseProt ps2Prot = {
> -    "ps/2",
> -    threeComplete, mouseValid, ps2Parse, ps2Init,
> -    0x08, 0x08, 0x00, 0x00,
> -    FALSE
> -};
> -
> -static const KmouseProt imps2Prot = {
> -    "imps/2",
> -    fourComplete, mouseValid, ps2Parse, ps2Init,
> -    0x08, 0x08, 0x00, 0x00,
> -    FALSE
> -};
> -
> -static const KmouseProt exps2Prot = {
> -    "exps/2",
> -    fourComplete, mouseValid, ps2Parse, ps2Init,
> -    0x08, 0x08, 0x00, 0x00,
> -    FALSE
> -};
> -
> -/*
> - * Once the mouse is known to speak ps/2 protocol, go and find out
> - * what advanced capabilities it has and turn them on
> - */
> -
> -/* these extracted from FreeBSD 4.3 sys/dev/kbd/atkbdcreg.h */
> -
> -/* aux device commands (sent to KBD_DATA_PORT) */
> -#define PSMC_SET_SCALING11      0x00e6
> -#define PSMC_SET_SCALING21      0x00e7
> -#define PSMC_SET_RESOLUTION     0x00e8
> -#define PSMC_SEND_DEV_STATUS    0x00e9
> -#define PSMC_SET_STREAM_MODE    0x00ea
> -#define PSMC_SEND_DEV_DATA      0x00eb
> -#define PSMC_SET_REMOTE_MODE    0x00f0
> -#define PSMC_SEND_DEV_ID        0x00f2
> -#define PSMC_SET_SAMPLING_RATE  0x00f3
> -#define PSMC_ENABLE_DEV         0x00f4
> -#define PSMC_DISABLE_DEV        0x00f5
> -#define PSMC_SET_DEFAULTS       0x00f6
> -#define PSMC_RESET_DEV          0x00ff
> -
> -/* PSMC_SET_RESOLUTION argument */
> -#define PSMD_RES_LOW            0       /* typically 25ppi */
> -#define PSMD_RES_MEDIUM_LOW     1       /* typically 50ppi */
> -#define PSMD_RES_MEDIUM_HIGH    2       /* typically 100ppi (default) */
> -#define PSMD_RES_HIGH           3       /* typically 200ppi */
> -#define PSMD_MAX_RESOLUTION     PSMD_RES_HIGH
> -
> -/* PSMC_SET_SAMPLING_RATE */
> -#define PSMD_MAX_RATE           255     /* FIXME: not sure if it's possible */
> -
> -/* aux device ID */
> -#define PSM_MOUSE_ID            0
> -#define PSM_BALLPOINT_ID        2
> -#define PSM_INTELLI_ID          3
> -#define PSM_EXPLORER_ID         4
> -#define PSM_4DMOUSE_ID          6
> -#define PSM_4DPLUS_ID           8
> -
> -static unsigned char ps2_init[] = {
> -    PSMC_ENABLE_DEV,
> -    0,
> -};
> -
> -#define NINIT_PS2   1
> -
> -static unsigned char wheel_3button_init[] = {
> -    PSMC_SET_SAMPLING_RATE, 200,
> -    PSMC_SET_SAMPLING_RATE, 100,
> -    PSMC_SET_SAMPLING_RATE, 80,
> -    PSMC_SEND_DEV_ID,
> -    0,
> -};
> -
> -#define NINIT_IMPS2 4
> -
> -static unsigned char wheel_5button_init[] = {
> -    PSMC_SET_SAMPLING_RATE, 200,
> -    PSMC_SET_SAMPLING_RATE, 100,
> -    PSMC_SET_SAMPLING_RATE, 80,
> -    PSMC_SET_SAMPLING_RATE, 200,
> -    PSMC_SET_SAMPLING_RATE, 200,
> -    PSMC_SET_SAMPLING_RATE, 80,
> -    PSMC_SEND_DEV_ID,
> -    0
> -};
> -
> -#define NINIT_EXPS2 7
> -
> -static unsigned char intelli_init[] = {
> -    PSMC_SET_SAMPLING_RATE, 200,
> -    PSMC_SET_SAMPLING_RATE, 100,
> -    PSMC_SET_SAMPLING_RATE, 80,
> -    0
> -};
> -
> -#define NINIT_INTELLI	3
> -
> -static int
> -ps2SkipInit(KdPointerInfo * pi, int ninit, Bool ret_next)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    int c = -1;
> -    Bool waiting;
> -
> -    waiting = FALSE;
> -    while (ninit || ret_next) {
> -        c = MouseReadByte(&km->iob, MOUSE_TIMEOUT);
> -        if (c == -1)
> -            break;
> -        /* look for ACK */
> -        if (c == 0xfa) {
> -            ninit--;
> -            if (ret_next)
> -                waiting = TRUE;
> -        }
> -        /* look for packet start -- not the response */
> -        else if ((c & 0x08) == 0x08)
> -            waiting = FALSE;
> -        else if (waiting)
> -            break;
> -    }
> -    return c;
> -}
> -
> -static Bool
> -ps2Init(KdPointerInfo * pi)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    int id;
> -    unsigned char *init;
> -    int ninit;
> -
> -    /* Send Intellimouse initialization sequence */
> -    MouseWriteBytes(km->iob.fd, intelli_init, strlen((char *) intelli_init),
> -                    100);
> -    /*
> -     * Send ID command
> -     */
> -    if (!MouseWriteByte(km->iob.fd, PSMC_SEND_DEV_ID, 100))
> -        return FALSE;
> -    id = ps2SkipInit(pi, 0, TRUE);
> -    switch (id) {
> -    case 3:
> -        init = wheel_3button_init;
> -        ninit = NINIT_IMPS2;
> -        km->prot = &imps2Prot;
> -        break;
> -    case 4:
> -        init = wheel_5button_init;
> -        ninit = NINIT_EXPS2;
> -        km->prot = &exps2Prot;
> -        break;
> -    default:
> -        init = ps2_init;
> -        ninit = NINIT_PS2;
> -        km->prot = &ps2Prot;
> -        break;
> -    }
> -    if (init)
> -        MouseWriteBytes(km->iob.fd, init, strlen((char *) init), 100);
> -    /*
> -     * Flush out the available data to eliminate responses to the
> -     * initialization string.  Make sure any partial event is
> -     * skipped
> -     */
> -    (void) ps2SkipInit(pi, ninit, FALSE);
> -    return TRUE;
> -}
> -
> -static Bool
> -busParse(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    int dx, dy;
> -    unsigned long flags;
> -
> -    flags = KD_MOUSE_DELTA;
> -    dx = (signed char) ev[1];
> -    dy = -(signed char) ev[2];
> -    if ((ev[0] & 4) == 0)
> -        flags |= KD_BUTTON_1;
> -    if ((ev[0] & 2) == 0)
> -        flags |= KD_BUTTON_2;
> -    if ((ev[0] & 1) == 0)
> -        flags |= KD_BUTTON_3;
> -    if (!MouseReasonable(pi, flags, dx, dy))
> -        return FALSE;
> -    if (km->stage == MouseWorking)
> -        KdEnqueuePointerEvent(pi, flags, dx, dy, 0);
> -    return TRUE;
> -}
> -
> -static const KmouseProt busProt = {
> -    "bus",
> -    threeComplete, mouseValid, busParse, 0,
> -    0xf8, 0x00, 0x00, 0x00,
> -    FALSE
> -};
> -
> -/*
> - * Standard MS serial protocol, three bytes
> - */
> -
> -static Bool
> -msParse(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    int dx, dy;
> -    unsigned long flags;
> -
> -    flags = KD_MOUSE_DELTA;
> -
> -    if (ev[0] & 0x20)
> -        flags |= KD_BUTTON_1;
> -    if (ev[0] & 0x10)
> -        flags |= KD_BUTTON_3;
> -
> -    dx = (signed char) (((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
> -    dy = (signed char) (((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
> -    if (!MouseReasonable(pi, flags, dx, dy))
> -        return FALSE;
> -    if (km->stage == MouseWorking)
> -        KdEnqueuePointerEvent(pi, flags, dx, dy, 0);
> -    return TRUE;
> -}
> -
> -static const KmouseProt msProt = {
> -    "ms",
> -    threeComplete, mouseValid, msParse, 0,
> -    0xc0, 0x40, 0xc0, 0x00,
> -    TRUE,
> -    IGNPAR,
> -    0,
> -    0,
> -    CS7 | CSTOPB | CREAD | CLOCAL,
> -    B1200,
> -};
> -
> -/*
> - * Logitech mice send 3 or 4 bytes, the only way to tell is to look at the
> - * first byte of a synchronized protocol stream and see if it's got
> - * any bits turned on that can't occur in that fourth byte
> - */
> -static Bool
> -logiComplete(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -
> -    if ((ev[0] & 0x40) == 0x40)
> -        return ne == 3;
> -    if (km->stage != MouseBroken && (ev[0] & ~0x23) == 0)
> -        return ne == 1;
> -    return FALSE;
> -}
> -
> -static int
> -logiValid(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    const KmouseProt *prot = km->prot;
> -    int i;
> -
> -    for (i = 0; i < ne; i++) {
> -        if ((ev[i] & 0x40) == 0x40)
> -            break;
> -        if (km->stage != MouseBroken && (ev[i] & ~0x23) == 0)
> -            break;
> -    }
> -    if (i != 0)
> -        return i;
> -    for (i = 1; i < ne; i++)
> -        if ((ev[i] & prot->dataMask) != prot->dataValid)
> -            return -1;
> -    return 0;
> -}
> -
> -static Bool
> -logiParse(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    int dx, dy;
> -    unsigned long flags;
> -
> -    flags = KD_MOUSE_DELTA;
> -
> -    if (ne == 3) {
> -        if (ev[0] & 0x20)
> -            flags |= KD_BUTTON_1;
> -        if (ev[0] & 0x10)
> -            flags |= KD_BUTTON_3;
> -
> -        dx = (signed char) (((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
> -        dy = (signed char) (((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
> -        flags |= km->state & KD_BUTTON_2;
> -    }
> -    else {
> -        if (ev[0] & 0x20)
> -            flags |= KD_BUTTON_2;
> -        dx = 0;
> -        dy = 0;
> -        flags |= km->state & (KD_BUTTON_1 | KD_BUTTON_3);
> -    }
> -
> -    if (!MouseReasonable(pi, flags, dx, dy))
> -        return FALSE;
> -    if (km->stage == MouseWorking)
> -        KdEnqueuePointerEvent(pi, flags, dx, dy, 0);
> -    return TRUE;
> -}
> -
> -static const KmouseProt logiProt = {
> -    "logitech",
> -    logiComplete, logiValid, logiParse, 0,
> -    0xc0, 0x40, 0xc0, 0x00,
> -    TRUE,
> -    IGNPAR,
> -    0,
> -    0,
> -    CS7 | CSTOPB | CREAD | CLOCAL,
> -    B1200,
> -};
> -
> -/*
> - * Mouse systems protocol, 5 bytes
> - */
> -static Bool
> -mscParse(KdPointerInfo * pi, unsigned char *ev, int ne)
> -{
> -    Kmouse *km = pi->driverPrivate;
> -    int dx, dy;
> -    unsigned long flags;
> -
> -    flags = KD_MOUSE_DELTA;
> -
> -    if (!(ev[0] & 0x4))
> -        flags |= KD_BUTTON_1;
> -    if (!(ev[0] & 0x2))
> -        flags |= KD_BUTTON_2;
> -    if (!(ev[0] & 0x1))
> -        flags |= KD_BUTTON_3;
> -    dx = (signed char) (ev[1]) + (signed char) (ev[3]);
> -    dy = -((signed char) (ev[2]) + (signed char) (ev[4]));
> -
> -    if (!MouseReasonable(pi, flags, dx, dy))
> -        return FALSE;
> -    if (km->stage == MouseWorking)
> -        KdEnqueuePointerEvent(pi, flags, dx, dy, 0);
> -    return TRUE;
> -}
> -
> -static const KmouseProt mscProt = {
> -    "msc",
> -    fiveComplete, mouseValid, mscParse, 0,
> -    0xf8, 0x80, 0x00, 0x00,
> -    TRUE,
> -    IGNPAR,
> -    0,
> -    0,
> -    CS8 | CSTOPB | CREAD | CLOCAL,
> -    B1200,
> -};
> -
> -/*
> - * Use logitech before ms -- they're the same except that
> - * logitech sometimes has a fourth byte
> - */
> -static const KmouseProt *kmouseProts[] = {
> -    &ps2Prot, &imps2Prot, &exps2Prot, &busProt, &logiProt, &msProt, &mscProt,
> -};
> -
> -#define NUM_PROT    (sizeof (kmouseProts) / sizeof (kmouseProts[0]))
> -
> -static void
> -MouseInitProtocol(Kmouse * km)
> -{
> -    int ret;
> -    struct termios t;
> -
> -    if (km->prot->tty) {
> -        ret = tcgetattr(km->iob.fd, &t);
> -
> -        if (ret >= 0) {
> -            t.c_iflag = km->prot->c_iflag;
> -            t.c_oflag = km->prot->c_oflag;
> -            t.c_lflag = km->prot->c_lflag;
> -            t.c_cflag = km->prot->c_cflag;
> -            cfsetispeed(&t, km->prot->speed);
> -            cfsetospeed(&t, km->prot->speed);
> -            ret = tcsetattr(km->iob.fd, TCSANOW, &t);
> -        }
> -    }
> -    km->stage = MouseBroken;
> -    km->valid = 0;
> -    km->tested = 0;
> -    km->invalid = 0;
> -    km->state = km->prot->state;
> -}
> -
> -static void
> -MouseFirstProtocol(Kmouse * km, const char *prot)
> -{
> -    if (prot) {
> -        for (km->i_prot = 0; km->i_prot < NUM_PROT; km->i_prot++)
> -            if (!strcmp(prot, kmouseProts[km->i_prot]->name))
> -                break;
> -        if (km->i_prot == NUM_PROT) {
> -            int i;
> -
> -            ErrorF("Unknown mouse protocol \"%s\". Pick one of:", prot);
> -            for (i = 0; i < NUM_PROT; i++)
> -                ErrorF(" %s", kmouseProts[i]->name);
> -            ErrorF("\n");
> -        }
> -        else {
> -            km->prot = kmouseProts[km->i_prot];
> -            if (km->tty && !km->prot->tty)
> -                ErrorF
> -                    ("Mouse device is serial port, protocol %s is not serial protocol\n",
> -                     prot);
> -            else if (!km->tty && km->prot->tty)
> -                ErrorF
> -                    ("Mouse device is not serial port, protocol %s is serial protocol\n",
> -                     prot);
> -        }
> -    }
> -    if (!km->prot) {
> -        for (km->i_prot = 0; kmouseProts[km->i_prot]->tty != km->tty;
> -             km->i_prot++);
> -        km->prot = kmouseProts[km->i_prot];
> -    }
> -    MouseInitProtocol(km);
> -}
> -
> -static void
> -MouseNextProtocol(Kmouse * km)
> -{
> -    do {
> -        if (!km->prot)
> -            km->i_prot = 0;
> -        else if (++km->i_prot == NUM_PROT)
> -            km->i_prot = 0;
> -        km->prot = kmouseProts[km->i_prot];
> -    } while (km->prot->tty != km->tty);
> -    MouseInitProtocol(km);
> -    ErrorF("Switching to mouse protocol \"%s\"\n", km->prot->name);
> -}
> -
> -static void
> -MouseRead(int mousePort, void *closure)
> -{
> -    KdPointerInfo *pi = closure;
> -    Kmouse *km = pi->driverPrivate;
> -    unsigned char event[MAX_MOUSE];
> -    int ne;
> -    int c;
> -    int i;
> -    int timeout;
> -
> -    timeout = 0;
> -    ne = 0;
> -    for (;;) {
> -        c = MouseReadByte(&km->iob, timeout);
> -        if (c == -1) {
> -            if (ne) {
> -                km->invalid += ne + km->tested;
> -                km->valid = 0;
> -                km->tested = 0;
> -                km->stage = MouseBroken;
> -            }
> -            break;
> -        }
> -        event[ne++] = c;
> -        i = (*km->prot->Valid) (pi, event, ne);
> -        if (i != 0) {
> -#ifdef DEBUG
> -            ErrorF("Mouse protocol %s broken %d of %d bytes bad\n",
> -                   km->prot->name, i > 0 ? i : ne, ne);
> -#endif
> -            if (i > 0 && i < ne) {
> -                ne -= i;
> -                memmove(event, event + i, ne);
> -            }
> -            else {
> -                i = ne;
> -                ne = 0;
> -            }
> -            km->invalid += i + km->tested;
> -            km->valid = 0;
> -            km->tested = 0;
> -            if (km->stage == MouseWorking)
> -                km->i_prot--;
> -            km->stage = MouseBroken;
> -            if (km->invalid > MAX_SKIP) {
> -                MouseNextProtocol(km);
> -                ne = 0;
> -            }
> -            timeout = 0;
> -        }
> -        else {
> -            if ((*km->prot->Complete) (pi, event, ne)) {
> -                if ((*km->prot->Parse) (pi, event, ne)) {
> -                    switch (km->stage) {
> -                    case MouseBroken:
> -#ifdef DEBUG
> -                        ErrorF("Mouse protocol %s seems OK\n", km->prot->name);
> -#endif
> -                        /* do not zero invalid to accumulate invalid bytes */
> -                        km->valid = 0;
> -                        km->tested = 0;
> -                        km->stage = MouseTesting;
> -                        /* fall through ... */
> -                    case MouseTesting:
> -                        km->valid++;
> -                        km->tested += ne;
> -                        if (km->valid > MAX_VALID) {
> -#ifdef DEBUG
> -                            ErrorF("Mouse protocol %s working\n",
> -                                   km->prot->name);
> -#endif
> -                            km->stage = MouseWorking;
> -                            km->invalid = 0;
> -                            km->tested = 0;
> -                            km->valid = 0;
> -                            if (km->prot->Init && !(*km->prot->Init) (pi))
> -                                km->stage = MouseBroken;
> -                        }
> -                        break;
> -                    case MouseWorking:
> -                        break;
> -                    }
> -                }
> -                else {
> -                    km->invalid += ne + km->tested;
> -                    km->valid = 0;
> -                    km->tested = 0;
> -                    km->stage = MouseBroken;
> -                }
> -                ne = 0;
> -                timeout = 0;
> -            }
> -            else
> -                timeout = MOUSE_TIMEOUT;
> -        }
> -    }
> -}
> -
> -int MouseInputType;
> -
> -const char *kdefaultMouse[] = {
> -    "/dev/input/mice",
> -    "/dev/mouse",
> -    "/dev/psaux",
> -    "/dev/adbmouse",
> -    "/dev/ttyS0",
> -    "/dev/ttyS1",
> -};
> -
> -#define NUM_DEFAULT_MOUSE    (sizeof (kdefaultMouse) / sizeof (kdefaultMouse[0]))
> -
> -static Status
> -MouseInit(KdPointerInfo * pi)
> -{
> -    int i;
> -    int fd;
> -    Kmouse *km;
> -
> -    if (!pi)
> -        return BadImplementation;
> -
> -    if (!pi->path || strcmp(pi->path, "auto") == 0) {
> -        for (i = 0; i < NUM_DEFAULT_MOUSE; i++) {
> -            fd = open(kdefaultMouse[i], 2);
> -            if (fd >= 0) {
> -                pi->path = strdup(kdefaultMouse[i]);
> -                break;
> -            }
> -        }
> -    }
> -    else {
> -        fd = open(pi->path, 2);
> -    }
> -
> -    if (fd < 0)
> -        return BadMatch;
> -
> -    close(fd);
> -
> -    km = (Kmouse *) malloc(sizeof(Kmouse));
> -    if (km) {
> -        km->iob.avail = km->iob.used = 0;
> -        MouseFirstProtocol(km, pi->protocol ? pi->protocol : "exps/2");
> -        /* MouseFirstProtocol sets state to MouseBroken for later protocol
> -         * checks. Skip these checks if a protocol was supplied */
> -        if (pi->protocol)
> -            km->state = MouseWorking;
> -        km->i_prot = 0;
> -        km->tty = isatty(fd);
> -        km->iob.fd = -1;
> -        pi->driverPrivate = km;
> -    }
> -    else {
> -        close(fd);
> -        return BadAlloc;
> -    }
> -
> -    return Success;
> -}
> -
> -static Status
> -MouseEnable(KdPointerInfo * pi)
> -{
> -    Kmouse *km;
> -
> -    if (!pi || !pi->driverPrivate || !pi->path)
> -        return BadImplementation;
> -
> -    km = pi->driverPrivate;
> -
> -    km->iob.fd = open(pi->path, 2);
> -    if (km->iob.fd < 0)
> -        return BadMatch;
> -
> -    if (!KdRegisterFd(km->iob.fd, MouseRead, pi)) {
> -        close(km->iob.fd);
> -        return BadAlloc;
> -    }
> -
> -    return Success;
> -}
> -
> -static void
> -MouseDisable(KdPointerInfo * pi)
> -{
> -    Kmouse *km;
> -
> -    if (!pi || !pi->driverPrivate)
> -        return;
> -
> -    km = pi->driverPrivate;
> -    KdUnregisterFd(pi, km->iob.fd, TRUE);
> -}
> -
> -static void
> -MouseFini(KdPointerInfo * pi)
> -{
> -    free(pi->driverPrivate);
> -    pi->driverPrivate = NULL;
> -}
> -
> -KdPointerDriver LinuxMouseDriver = {
> -    "mouse",
> -    MouseInit,
> -    MouseEnable,
> -    MouseDisable,
> -    MouseFini,
> -    NULL,
> -};
> diff --git a/hw/kdrive/linux/ms.c b/hw/kdrive/linux/ms.c
> deleted file mode 100644
> index 3934682..0000000
> --- a/hw/kdrive/linux/ms.c
> +++ /dev/null
> @@ -1,175 +0,0 @@
> -/*
> -Copyright (c) 2001 by Juliusz Chroboczek
> -Copyright (c) 1999 by Keith Packard
> -
> -Permission is hereby granted, free of charge, to any person obtaining a copy
> -of this software and associated documentation files (the "Software"), to deal
> -in the Software without restriction, including without limitation the rights
> -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> -copies of the Software, and to permit persons to whom the Software is
> -furnished to do so, subject to the following conditions:
> -
> -The above copyright notice and this permission notice shall be included in
> -all copies or substantial portions of the Software.
> -
> -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
> -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> -THE SOFTWARE.
> -*/
> -
> -#ifdef HAVE_CONFIG_H
> -#include <kdrive-config.h>
> -#endif
> -#include <errno.h>
> -#include <termios.h>
> -#include <xserver_poll.h>
> -#include <X11/X.h>
> -#include <X11/Xproto.h>
> -#include "inputstr.h"
> -#include "scrnintstr.h"
> -#include "kdrive.h"
> -
> -static int
> -MsReadBytes(int fd, char *buf, int len, int min)
> -{
> -    int n, tot;
> -    struct pollfd poll_fd;
> -
> -    poll_fd.fd = fd;
> -    poll_fd.events = POLLIN;
> -    tot = 0;
> -    while (len) {
> -        n = read(fd, buf, len);
> -        if (n > 0) {
> -            tot += n;
> -            buf += n;
> -            len -= n;
> -        }
> -        if (tot % min == 0)
> -            break;
> -        n = xserver_poll(&poll_fd, 1, 100);
> -        if (n <= 0)
> -            break;
> -    }
> -    return tot;
> -}
> -
> -static void
> -MsRead(int port, void *closure)
> -{
> -    unsigned char buf[3 * 200];
> -    unsigned char *b;
> -    int n;
> -    int dx, dy;
> -    unsigned long flags;
> -
> -    while ((n = MsReadBytes(port, (char *) buf, sizeof(buf), 3)) > 0) {
> -        b = buf;
> -        while (n >= 3) {
> -            flags = KD_MOUSE_DELTA;
> -
> -            if (b[0] & 0x20)
> -                flags |= KD_BUTTON_1;
> -            if (b[0] & 0x10)
> -                flags |= KD_BUTTON_3;
> -
> -            dx = (char) (((b[0] & 0x03) << 6) | (b[1] & 0x3F));
> -            dy = (char) (((b[0] & 0x0C) << 4) | (b[2] & 0x3F));
> -            n -= 3;
> -            b += 3;
> -            KdEnqueuePointerEvent(closure, flags, dx, dy, 0);
> -        }
> -    }
> -}
> -
> -static Status
> -MsInit(KdPointerInfo * pi)
> -{
> -    if (!pi)
> -        return BadImplementation;
> -
> -    if (!pi->path || strcmp(pi->path, "auto"))
> -        pi->path = strdup("/dev/mouse");
> -    if (!pi->name)
> -        pi->name = strdup("Microsoft protocol mouse");
> -
> -    return Success;
> -}
> -
> -static Status
> -MsEnable(KdPointerInfo * pi)
> -{
> -    int port;
> -    struct termios t;
> -    int ret;
> -
> -    port = open(pi->path, O_RDWR | O_NONBLOCK);
> -    if (port < 0) {
> -        ErrorF("Couldn't open %s (%d)\n", pi->path, (int) errno);
> -        return 0;
> -    }
> -    else if (port == 0) {
> -        ErrorF("Opening %s returned 0!  Please complain to Keith.\n", pi->path);
> -        goto bail;
> -    }
> -
> -    if (!isatty(port)) {
> -        ErrorF("%s is not a tty\n", pi->path);
> -        goto bail;
> -    }
> -
> -    ret = tcgetattr(port, &t);
> -    if (ret < 0) {
> -        ErrorF("Couldn't tcgetattr(%s): %d\n", pi->path, errno);
> -        goto bail;
> -    }
> -    t.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR |
> -                   IGNCR | ICRNL | IXON | IXOFF);
> -    t.c_oflag &= ~OPOST;
> -    t.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
> -    t.c_cflag &= ~(CSIZE | PARENB);
> -    t.c_cflag |= CS8 | CLOCAL | CSTOPB;
> -
> -    cfsetispeed(&t, B1200);
> -    cfsetospeed(&t, B1200);
> -    t.c_cc[VMIN] = 1;
> -    t.c_cc[VTIME] = 0;
> -    ret = tcsetattr(port, TCSANOW, &t);
> -    if (ret < 0) {
> -        ErrorF("Couldn't tcsetattr(%s): %d\n", pi->path, errno);
> -        goto bail;
> -    }
> -    if (KdRegisterFd(port, MsRead, pi))
> -        return TRUE;
> -    pi->driverPrivate = (void *) (intptr_t) port;
> -
> -    return Success;
> -
> - bail:
> -    close(port);
> -    return BadMatch;
> -}
> -
> -static void
> -MsDisable(KdPointerInfo * pi)
> -{
> -    KdUnregisterFd(pi, (int) (intptr_t) pi->driverPrivate, TRUE);
> -}
> -
> -static void
> -MsFini(KdPointerInfo * pi)
> -{
> -}
> -
> -KdPointerDriver MsMouseDriver = {
> -    "ms",
> -    MsInit,
> -    MsEnable,
> -    MsDisable,
> -    MsFini,
> -    NULL,
> -};
> diff --git a/hw/kdrive/linux/ps2.c b/hw/kdrive/linux/ps2.c
> deleted file mode 100644
> index 4fec024..0000000
> --- a/hw/kdrive/linux/ps2.c
> +++ /dev/null
> @@ -1,177 +0,0 @@
> -/*
> - * Copyright © 1999 Keith Packard
> - *
> - * Permission to use, copy, modify, distribute, and sell this software and its
> - * documentation for any purpose is hereby granted without fee, provided that
> - * the above copyright notice appear in all copies and that both that
> - * copyright notice and this permission notice appear in supporting
> - * documentation, and that the name of Keith Packard not be used in
> - * advertising or publicity pertaining to distribution of the software without
> - * specific, written prior permission.  Keith Packard makes no
> - * representations about the suitability of this software for any purpose.  It
> - * is provided "as is" without express or implied warranty.
> - *
> - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
> - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
> - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
> - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
> - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
> - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
> - * PERFORMANCE OF THIS SOFTWARE.
> - */
> -
> -#ifdef HAVE_CONFIG_H
> -#include <kdrive-config.h>
> -#endif
> -#include <X11/X.h>
> -#include <X11/Xproto.h>
> -#include <xserver_poll.h>
> -#include "inputstr.h"
> -#include "scrnintstr.h"
> -#include "kdrive.h"
> -
> -static int
> -Ps2ReadBytes(int fd, char *buf, int len, int min)
> -{
> -    int n, tot;
> -    struct pollfd poll_fd;
> -
> -    tot = 0;
> -    poll_fd.fd = fd;
> -    poll_fd.events = POLLIN;
> -    while (len) {
> -        n = read(fd, buf, len);
> -        if (n > 0) {
> -            tot += n;
> -            buf += n;
> -            len -= n;
> -        }
> -        if (tot % min == 0)
> -            break;
> -        n = xserver_poll(&poll_fd, 1, 100);
> -        if (n <= 0)
> -            break;
> -    }
> -    return tot;
> -}
> -
> -const char *Ps2Names[] = {
> -    "/dev/psaux",
> -/*    "/dev/mouse", */
> -    "/dev/input/mice",
> -};
> -
> -#define NUM_PS2_NAMES	(sizeof (Ps2Names) / sizeof (Ps2Names[0]))
> -
> -static void
> -Ps2Read(int ps2Port, void *closure)
> -{
> -    unsigned char buf[3 * 200];
> -    unsigned char *b;
> -    int n;
> -    int dx, dy;
> -    unsigned long flags;
> -    unsigned long left_button = KD_BUTTON_1;
> -    unsigned long right_button = KD_BUTTON_3;
> -
> -#undef SWAP_USB
> -#ifdef SWAP_USB
> -    if (id == 2) {
> -        left_button = KD_BUTTON_3;
> -        right_button = KD_BUTTON_1;
> -    }
> -#endif
> -    while ((n = Ps2ReadBytes(ps2Port, (char *) buf, sizeof(buf), 3)) > 0) {
> -        b = buf;
> -        while (n >= 3) {
> -            flags = KD_MOUSE_DELTA;
> -            if (b[0] & 4)
> -                flags |= KD_BUTTON_2;
> -            if (b[0] & 2)
> -                flags |= right_button;
> -            if (b[0] & 1)
> -                flags |= left_button;
> -
> -            dx = b[1];
> -            if (b[0] & 0x10)
> -                dx -= 256;
> -            dy = b[2];
> -            if (b[0] & 0x20)
> -                dy -= 256;
> -            dy = -dy;
> -            n -= 3;
> -            b += 3;
> -            KdEnqueuePointerEvent(closure, flags, dx, dy, 0);
> -        }
> -    }
> -}
> -
> -static Status
> -Ps2Init(KdPointerInfo * pi)
> -{
> -    int ps2Port, i;
> -
> -    if (!pi->path) {
> -        for (i = 0; i < NUM_PS2_NAMES; i++) {
> -            ps2Port = open(Ps2Names[i], 0);
> -            if (ps2Port >= 0) {
> -                pi->path = strdup(Ps2Names[i]);
> -                break;
> -            }
> -        }
> -    }
> -    else {
> -        ps2Port = open(pi->path, 0);
> -    }
> -
> -    if (ps2Port < 0)
> -        return BadMatch;
> -
> -    close(ps2Port);
> -    if (!pi->name)
> -        pi->name = strdup("PS/2 Mouse");
> -
> -    return Success;
> -}
> -
> -static Status
> -Ps2Enable(KdPointerInfo * pi)
> -{
> -    int fd;
> -
> -    if (!pi)
> -        return BadImplementation;
> -
> -    fd = open(pi->path, 0);
> -    if (fd < 0)
> -        return BadMatch;
> -
> -    if (!KdRegisterFd(fd, Ps2Read, pi)) {
> -        close(fd);
> -        return BadAlloc;
> -    }
> -
> -    pi->driverPrivate = (void *) (intptr_t) fd;
> -
> -    return Success;
> -}
> -
> -static void
> -Ps2Disable(KdPointerInfo * pi)
> -{
> -    KdUnregisterFd(pi, (int) (intptr_t) pi->driverPrivate, TRUE);
> -}
> -
> -static void
> -Ps2Fini(KdPointerInfo * pi)
> -{
> -}
> -
> -KdPointerDriver Ps2MouseDriver = {
> -    "ps2",
> -    Ps2Init,
> -    Ps2Enable,
> -    Ps2Disable,
> -    Ps2Fini,
> -    NULL,
> -};
> diff --git a/include/kdrive-config.h.in b/include/kdrive-config.h.in
> index 3d7e9a4..f59262c 100644
> --- a/include/kdrive-config.h.in
> +++ b/include/kdrive-config.h.in
> @@ -16,12 +16,6 @@
>  /* Support tslib touchscreen abstraction library */
>  #undef TSLIB
>  
> -/* Support KDrive kbd driver */
> -#undef KDRIVE_KBD
> -
> -/* Support KDrive mouse driver */
> -#undef KDRIVE_MOUSE
> -
>  /* Support KDrive evdev driver */
>  #undef KDRIVE_EVDEV
>  
> -- 
> 2.9.3
> 
> _______________________________________________
> xorg-devel at lists.x.org: X.Org development
> Archives: http://lists.x.org/archives/xorg-devel
> Info: https://lists.x.org/mailman/listinfo/xorg-devel
> 


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